Hi, The recommended way to get an atomic reader from a composite reader is to use SlowCompositeReaderWrapper.wrap(reader). MultiFields is now purely internal. I think it's only public because the codecs package may need it, otherwise it should be pkg-private.
----- Uwe Schindler H.-H.-Meier-Allee 63, D-28213 Bremen http://www.thetaphi.de eMail: u...@thetaphi.de > -----Original Message----- > From: Benson Margulies [mailto:bimargul...@gmail.com] > Sent: Tuesday, March 06, 2012 3:40 PM > To: java-user@lucene.apache.org > Subject: Re: A little more CHANGES.txt help on terms(), please > > On Tue, Mar 6, 2012 at 9:34 AM, Uwe Schindler <u...@thetaphi.de> wrote: > > Hi, > > > > MultiFields should only be used (as it is slow) if you exactly know > > what you are doing and what the consequences are. There is a change in > > Lucene 4.0, so you can no longer terms and postings from a top-level > > (composite) reader. More info is also here: http://goo.gl/lMKTM > > Uwe, > > The 4.0 change is how I got here in the first place. Some code we have here > dumped all the terms using the old IndexReader.terms(), so I was working on > figuring out how to replace it. For my purposes, which are a dev tool, I think > that MultiFields will be fine. > > --benson > > > > > > Uwe > > > > ----- > > Uwe Schindler > > H.-H.-Meier-Allee 63, D-28213 Bremen > > http://www.thetaphi.de > > eMail: u...@thetaphi.de > > > > > >> -----Original Message----- > >> From: Benson Margulies [mailto:bimargul...@gmail.com] > >> Sent: Tuesday, March 06, 2012 3:15 PM > >> To: java-user@lucene.apache.org > >> Subject: Re: A little more CHANGES.txt help on terms(), please > >> > >> On Tue, Mar 6, 2012 at 8:56 AM, Uwe Schindler <u...@thetaphi.de> wrote: > >> > AtomicReader.fields() > >> > >> I went and read up AtomicReader in CHANGES.txt. Should I call > >> SegmentReader.getReader(IOContext)? > >> > >> I just posted a patch to CHANGES.txt to clarify before I read your > >> email, shall I improve it to use this instead of > >> > >> MultiFields.getFields(indexReader).iterator(); > >> > >> which I came up with by fishing around for myself? > >> > >> > > >> > ----- > >> > Uwe Schindler > >> > H.-H.-Meier-Allee 63, D-28213 Bremen http://www.thetaphi.de > >> > eMail: u...@thetaphi.de > >> > > >> > > >> >> -----Original Message----- > >> >> From: Benson Margulies [mailto:bimargul...@gmail.com] > >> >> Sent: Tuesday, March 06, 2012 2:50 PM > >> >> To: java-user@lucene.apache.org > >> >> Subject: A little more CHANGES.txt help on terms(), please > >> >> > >> >> Under "LUCENE-1458, LUCENE-2111: Flexible Indexing", CHANGES.txt > >> >> appears to be missing one critical hint. If you have existing code > >> >> that called IndexReader.terms(), where do you start to get a FieldsEnum? > >> >> > >> >> --------------------------------------------------------------------- > >> >> To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > >> >> For additional commands, e-mail: java-user-h...@lucene.apache.org > >> > > >> > > >> > --------------------------------------------------------------------- > >> > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > >> > For additional commands, e-mail: java-user-h...@lucene.apache.org > >> > > >> > >> --------------------------------------------------------------------- > >> To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > >> For additional commands, e-mail: java-user-h...@lucene.apache.org > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > > For additional commands, e-mail: java-user-h...@lucene.apache.org > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
